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Information
Patent Grant
D385591
References
Source
Patent Number
D385,591
Date Filed
Wednesday, April 10, 1996
29 years ago
Date Issued
Tuesday, October 28, 1997
27 years ago
Inventors
David Hartman
Michael White
Steven Hartman
Original Assignees
Industrial Thermo Polymers Limited
Examiners
Barkai; Raphael
US Classifications
D21 - Games, toys, and sports goods
Field of Search
US
D21 114
D21 253
D21 240
D25 16-21
D25 29
446 106
446 105
446 110
446 476
446 478
052 218
052 233
052 286
135 115
135 900
135 902
International Classifications
2101
Term of Grant
14Years
Information
Content
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Abstract
Description
Claims
The ornamental design for a play structure, as shown.
US Referenced Citations (8)
Number
Name
Date
Kind
D223500
Omlie
Apr 1972
D230285
Dilley
Feb 1974
D351637
Neidig
Oct 1994
1287771
Schmitt
Dec 1918
1425166
Bergmann
Aug 1922
1710947
Payne
Apr 1929
2635303
Poynter
Apr 1953
4000585
Denaro
Jan 1977